

import os
import random
import sys

from . import cryptomath_module as cryptoMath  # noqa: N812
from . import rabin_miller as rabinMiller  # noqa: N812



def   __UpperCAmelCase					(      )     ->	None:

					"""simple docstring"""

					print('''Making key files...'''      )
					make_key_files('''rsa'''						,1_024      )
					print('''Key files generation successful.'''      )



def   __UpperCAmelCase					(      __a :     int      )     ->	tuple[tuple[int, int], tuple[int, int]]:

					"""simple docstring"""

					print('''Generating prime p...'''      )
					_a      :       Union[str, Any]   =						rabinMiller.generate_large_prime(__a      )
					print('''Generating prime q...'''      )
					_a      :       Optional[Any]   =						rabinMiller.generate_large_prime(__a      )
					_a      :       Union[str, Any]   =						p * q

					print('''Generating e that is relatively prime to (p - 1) * (q - 1)...'''      )
					while True:
										_a      :       Optional[int]   =						random.randrange(2 ** (key_size - 1)						,2 ** (key_size)      )
										if cryptoMath.gcd(__a						,(p - 1) * (q - 1)      ) == 1:
															break

					print('''Calculating d that is mod inverse of e...'''      )
					_a      :       Optional[int]   =						cryptoMath.find_mod_inverse(__a						,(p - 1) * (q - 1)      )

					_a      :       Optional[Any]   =						(n, e)
					_a      :       int   =						(n, d)
					return (public_key, private_key)



def   __UpperCAmelCase					(      __a :     str						,__a :     int      )     ->	None:

					"""simple docstring"""

					if os.path.exists(F"""{name}_pubkey.txt"""      ) or os.path.exists(F"""{name}_privkey.txt"""      ):
										print('''\nWARNING:'''      )
										print(
										    F"""\"{name}_pubkey.txt\" or \"{name}_privkey.txt\" already exists. \n"""
										    '''Use a different name or delete these files and re-run this program.'''      )
										sys.exit()

					_a ,   _a      :       List[str]   =						generate_key(__a      )
					print(F"""\nWriting public key to file {name}_pubkey.txt..."""      )
					with open(F"""{name}_pubkey.txt"""						,'''w'''      ) as out_file:
										out_file.write(F"""{key_size},{public_key[0]},{public_key[1]}"""      )

					print(F"""Writing private key to file {name}_privkey.txt..."""      )
					with open(F"""{name}_privkey.txt"""						,'''w'''      ) as out_file:
										out_file.write(F"""{key_size},{private_key[0]},{private_key[1]}"""      )


if __name__ == "__main__":
			main()




def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_       )		->	List[str]:







 '''simple docstring'''
 _enforce_args(UpperCamelCase_							,					UpperCamelCase_       )
 if n == 0:
  return 0
 UpperCamelCase			  =      float("""-inf"""       )
 for i in range(1							,					n + 1       ):
  UpperCamelCase			  =      max(
      UpperCamelCase_							,					prices[i - 1] + naive_cut_rod_recursive(n - i							,					UpperCamelCase_       )       )

 return max_revue





def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_       )		->	Optional[Any]:







 '''simple docstring'''
 _enforce_args(UpperCamelCase_							,					UpperCamelCase_       )
 UpperCamelCase			  =      [float("""-inf"""       ) for _ in range(n + 1       )]
 return _top_down_cut_rod_recursive(UpperCamelCase_							,					UpperCamelCase_							,					UpperCamelCase_       )





def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_							,					UpperCamelCase_       )		->	List[Any]:







 '''simple docstring'''
 if max_rev[n] >= 0:
  return max_rev[n]
 elif n == 0:
  return 0
 else:
  UpperCamelCase			  =      float("""-inf"""       )
  for i in range(1							,					n + 1       ):
   UpperCamelCase			  =      max(
       UpperCamelCase_							,					prices[i - 1] + _top_down_cut_rod_recursive(n - i							,					UpperCamelCase_							,					UpperCamelCase_       )							,					)

  UpperCamelCase			  =      max_revenue

 return max_rev[n]





def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_       )		->	Union[str, Any]:







 '''simple docstring'''
 _enforce_args(UpperCamelCase_							,					UpperCamelCase_       )

 # length(max_rev) = n + 1, to accommodate for the revenue obtainable from a rod of
 # length 0.
 UpperCamelCase			  =      [float("""-inf"""       ) for _ in range(n + 1       )]
 UpperCamelCase			  =      0

 for i in range(1							,					n + 1       ):
  UpperCamelCase			  =      max_rev[i]
  for j in range(1							,					i + 1       ):
   UpperCamelCase			  =      max(UpperCamelCase_							,					prices[j - 1] + max_rev[i - j]       )

  UpperCamelCase			  =      max_revenue_i

 return max_rev[n]





def 			lowercase(	UpperCamelCase_							,					UpperCamelCase_       )		->	Union[str, Any]:







 '''simple docstring'''
 if n < 0:
  UpperCamelCase			  =      f"""n must be greater than or equal to 0. Got n = {n}"""
  raise ValueError(UpperCamelCase_       )

 if n > len(UpperCamelCase_       ):
  UpperCamelCase			  =      (
      """Each integral piece of rod must have a corresponding price. """
      f"""Got n = {n} but length of prices = {len(UpperCamelCase_       )}"""
  )
  raise ValueError(UpperCamelCase_       )





def 			lowercase(	)		->	str:







 '''simple docstring'''
 UpperCamelCase			  =      [6, 10, 12, 15, 20, 23]
 UpperCamelCase			  =      len(UpperCamelCase_       )

 # the best revenue comes from cutting the rod into 6 pieces, each
 # of length 1 resulting in a revenue of 6 * 6 = 36.
 UpperCamelCase			  =      36

 UpperCamelCase			  =      top_down_cut_rod(UpperCamelCase_							,					UpperCamelCase_       )
 UpperCamelCase			  =      bottom_up_cut_rod(UpperCamelCase_							,					UpperCamelCase_       )
 UpperCamelCase			  =      naive_cut_rod_recursive(UpperCamelCase_							,					UpperCamelCase_       )

 assert expected_max_revenue == max_rev_top_down
 assert max_rev_top_down == max_rev_bottom_up
 assert max_rev_bottom_up == max_rev_naive


if __name__ == "__main__":
     main()
